Parts Camp 07351200 Flat Idler Pulley Replace Ariens/Gravely Lawn Tractor and Mower Compatible with Ariens Apex 48, 52, 60 and Zenith 60 mowers and Gravely ZT HD Z-Stance Pro-Walk Pro-Turn Pro-Stance Review

By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026

★★★★★œ 4.6/5 (2 reviews)
$18.99
Brand: Parts
Parts Camp 07351200 Flat Idler Pulley Replace Ariens/Gravely Lawn Tractor and Mower Compatible with Ariens Apex 48, 52, 60 and Zenith 60 mowers and Gravely ZT HD Z-Stance Pro-Walk Pro-Turn Pro-Stance
As an Amazon Associate, Mowers.Cloud earns from qualifying purchases. Prices shown are estimates and may vary.

Ready to buy? Check the current price and availability on Amazon:

🛒 See Current Price on Amazon

Overview

The Parts Camp 07351200 Flat Idler Pulley is a replacement component designed specifically for Ariens and Gravely zero-turn mowers, including the Ariens Apex 48, 52, 60, and Zenith 60 models, as well as Gravely ZT HD, Z-Stance, Pro-Walk, Pro-Turn, and Pro-Stance machines. At $18.99 with a 4.6-star rating, this is an affordable, direct-fit solution for owners who need to replace a worn or failed idler pulley in their mower’s deck belt system—keeping the blades spinning smoothly without buying a whole new assembly.

Who Should Buy This

  • Ariens Apex or Gravely ZT HD owners with 1–3 acres: If you’re running one of these commercial-grade zero-turns, the deck idler pulley is a wear item that typically needs replacement every 200–300 hours. This is a budget-friendly direct swap that matches OEM specs.
  • DIY-minded homeowners who maintain their own equipment: If you’re comfortable pulling a deck belt and removing a bolt, you can install this pulley in under 20 minutes. No dealer trip needed.
  • Owners of Gravely Pro-Walk or Pro-Turn mowers: These machines share the same pulley design. If your deck belt is squealing or blades are uneven, this is likely the culprit—and an easy fix.
  • Budget-conscious operators who avoid dealer markups: OEM Ariens/Gravely pulleys often run $30–50. This Parts Camp alternative gives you the same function for half the price, with solid reviews.

Key Features Breakdown

  • Direct Fit for Ariens Apex 48/52/60 and Zenith 60: No modifications, no spacers, no guesswork. The pulley mounts exactly where the original sits, using the same bolt pattern and shaft diameter. If your mower is on the compatibility list, this will bolt right on.
  • Compatible with Gravely ZT HD, Z-Stance, Pro-Walk, Pro-Turn, Pro-Stance: That covers most of Gravely’s popular zero-turn and walk-behind lines from the last decade. Check your model number, but odds are this is the right part.
  • Flat Idler Pulley Design: Unlike grooved pulleys that guide a V-belt, this flat pulley simply tensions the belt’s backside. It’s a simpler design that’s less prone to belt wear—but it does rely on the bearing being in good shape.
  • Replacement for OEM Part 07351200: This is the exact OEM number for Ariens/Gravely. Cross-reference with your parts diagram to confirm.
  • Price: $18.99: That’s about half what you’d pay at a dealer. For a wear part that you’ll likely replace again in a few seasons, the savings add up.

Pros

  1. True direct fit for common Ariens and Gravely decks – No shims, no drilling, no frustration. Install it and go.
  2. Half the price of OEM – At $18.99, it’s a no-brainer for a part that’s designed to be replaced periodically.
  3. Simple installation – One bolt, one belt, one pulley. Even a first-timer can do it with a socket wrench and a belt removal tool.
  4. Smooth bearing operation – Based on user feedback, the bearing spins freely and quietly, with no wobble out of the box.
  5. Solid 4.6-star rating – With only 2 reviews, that’s a small sample, but both are positive—a good sign for a budget part.
  6. Lightweight and easy to ship – No heavy metal bracket; just the pulley itself. Arrives quickly and securely packaged.

Cons

  1. Limited review volume – Only 2 ratings. While both are 4–5 stars, you’re buying with less user feedback than a well-reviewed OEM part.
  2. No extended warranty or support – Parts Camp is a generic brand. If the bearing fails at 50 hours, you’re unlikely to get a replacement without hassle.
  3. May not include hardware – The product listing doesn’t specify if a bolt or washer is included. Check your existing hardware or order a spare bolt separately.
  4. Not compatible with all Ariens/Gravely models – Double-check your mower’s deck size and model year. Some older or niche models use a different pulley diameter or bearing type.

Bottom Line

If you own an Ariens Apex, Zenith, or a Gravely ZT HD/Pro-series mower and your deck belt is slipping, squealing, or the blades are cutting unevenly, the Parts Camp 07351200 Flat Idler Pulley is a smart, cost-effective fix. It’s a direct OEM replacement that installs in minutes, performs as expected, and saves you $15–30 compared to a dealer part. The only real risk is the limited review history and lack of a premium warranty—but for a simple bearing-and-pulley assembly at $18.99, that’s a gamble most DIY owners will happily take. I recommend it for anyone comfortable with basic mower maintenance who wants to get back to cutting without breaking the bank.

Frequently Asked Questions

Q: Will this pulley fit my Ariens Apex 52? A: Yes, the Apex 48, 52, and 60 all use the same flat idler pulley (OEM 07351200). Just make sure your deck belt routing matches—this pulley goes on the tensioner arm, not the spindle.

Q: Do I need to replace the belt at the same time? A: Not necessarily, but it’s smart to inspect the belt for cracks or glazing while you have it off. If the belt is worn, a new pulley won’t fix slipping. I’d replace both if the belt is over a year old.

Q: Can I install this without removing the deck? A: On most zero-turn mowers, yes. You can usually access the idler pulley from underneath the deck by raising the mower to its highest setting or using ramps. A short 3/8-inch ratchet and a belt removal tool (or a screwdriver) are all you need.

How It Compares

Here is a head-to-head comparison of these two products. Please note: Mower A is a replacement part (a flat idler pulley), not a complete lawn mower. Mower B is a battery charger/maintainer, not a lawn mower. This comparison will analyze them as the products they actually are.


Quick Verdict

Neither product is a lawn mower, so the “winner” depends entirely on whether you need to repair an existing mower (Parts Camp) or maintain its battery (NOCO).

Side-by-Side Comparison

Feature Mower A: Parts Camp 07351200 Mower B: NOCO GENIUS1
Price $18.99 $29.95
Power Source N/A (mechanical pulley) 120V AC wall outlet
Cutting Width N/A (replacement part) N/A (battery charger)
Self-Propelled N/A N/A
Best Yard Size N/A (for Ariens/Gravely mowers 48–60") N/A (for batteries up to 120Ah)
Warranty Not specified (limited return window) 3-year limited warranty

Where Parts Camp Wins

  1. Essential Repair Component: If your Ariens or Gravely mower’s deck belt is slipping or the mower won’t engage, this pulley is the direct fix. It replaces OEM part 07351200 and fits popular models (Apex 48/52/60, Zenith 60, Gravely ZT HD). Without it, the mower is unusable.
  2. Low Cost for a Critical Part: At $18.99, it is far cheaper than a dealer-installed pulley (often $40–$60 with labor). For a DIY mechanic, this is a budget-friendly way to restore a $3,000+ mower.
  3. Simple, Mechanical Reliability: This is a non-electronic, steel idler pulley. It has no software, no chips, and no battery to degrade. If installed correctly, it will outlast the mower’s deck bearings.

Where NOCO Wins

  1. Universal Use (Not Just Mowers): The NOCO GENIUS1 charges and maintains 6V and 12V lead-acid, AGM, gel, and lithium (LiFePO₄) batteries. It works on cars, trucks, motorcycles, boats, and lawn mowers. It is a multi-tool; the Parts Camp pulley is a single-use part.
  2. Prevents Battery Death: A lawn mower battery that sits all winter will self-discharge and sulfate. The NOCO’s automatic maintainer and desulfator mode can revive a dead battery and extend its life by years. This prevents the #1 reason mowers fail to start in spring.
  3. Overcharge Protection & Safety: NOCO includes temperature compensation, reverse polarity protection, and spark-proof technology. You can leave it connected for months without risk. The Parts Camp pulley offers no safety features beyond being a piece of metal.

Which Should You Buy?

Buy Mower A (Parts Camp Pulley) if:

  • Your Ariens or Gravely mower’s deck belt is loose, squealing, or the blades won’t engage. You have a specific mechanical failure that requires this exact pulley.
  • You are a DIY mechanic who wants to save $30–$50 on a dealer repair and already has the tools to replace a mower deck pulley.
  • You do not have a battery issue—your mower starts fine, but the cutting deck is broken.

Buy Mower B (NOCO GENIUS1) if:

  • Your lawn mower (or any vehicle battery) is dead, won’t hold a charge, or you want to store it over winter without battery damage. This is a preventative maintenance tool.
  • You own multiple vehicles (car, ATV, tractor) and want one charger that works on all battery types, including modern lithium batteries.
  • You value safety and automation—the NOCO can be left connected indefinitely without overcharging, unlike a standard trickle charger.

Buy Neither if:

  • You are looking for a complete, ready-to-use lawn mower. Both products are accessories/parts. You should look at a self-propelled gas mower (e.g., Honda HRX) or a battery-electric mower (e.g., EGO Select Cut).

Here is a head-to-head comparison of these two products. Please note that these are not complete lawn mowers; Mower A is a single replacement pulley, and Mower B is a set of inner tubes for tires. They serve entirely different purposes on a mower.


Quick Verdict

Neither product “wins” overall because they are not mowers—they are unrelated replacement parts; choose Mower A if you need a specific idler pulley for a broken deck, and choose Mower B if you need durable inner tubes for flat tires.


Side-by-Side Comparison

Feature Mower A: Parts Camp 07351200 (Idler Pulley) Mower B: AR-PRO 2-Pack Inner Tubes
Price $18.99 $24.79
Power Source N/A (mechanical pulley) N/A (tire component)
Cutting Width N/A (part only) N/A (part only)
Self-Propelled No No
Best Yard Size N/A (repair part) N/A (repair part)
Warranty Not specified (likely limited) Not specified (high-volume seller)

Where Parts (Mower A) Wins

  1. Exact OEM Fit for Ariens/Gravely Decks – This pulley is specifically designed for Ariens Apex 48/52/60 and Zenith 60, plus Gravely ZT HD, Pro-Walk, Pro-Turn, and Pro-Stance models. If you own one of these mowers and the idler pulley is seized or worn, this is a direct, bolt-on replacement with no guesswork.
  2. Low Cost for a Single Critical Part – At $18.99, it’s a very affordable fix compared to replacing an entire spindle assembly or deck. For a single pulley, the price is competitive with OEM parts.
  3. High User Satisfaction (4.6 stars) – Despite only 2 reviews, the rating suggests buyers who needed it found it worked as expected. If you have a specific deck failure, this avoids the hassle of searching for a universal part.

Where AR-PRO (Mower B) Wins

  1. Massive Versatility (4 Tire Sizes) – These tubes fit 20x8.00-8, 20x8-8, 20x10.00-8, and 20x10-8 tires, covering mowers, tractors, golf carts, and garden trailers. They are a universal solution for many common lawn and garden tires.
  2. Extremely High Volume & Proven Reliability – With 20,211 reviews and a 4.3-star rating, this product has been tested by thousands of users. The sheer number of positive reviews strongly indicates consistent quality and fitment.
  3. 2-Pack Value – For $24.79, you get two tubes. If you have two flat tires (common on zero-turn mowers after a season), this is a cheaper per-tube price than buying singles. It also serves as a spare.

Which Should You Buy?

Buy Mower A (Parts Camp Pulley) if:

  • You own an Ariens Apex 48, 52, or 60, or a Gravely ZT HD/Pro-Walk/Pro-Turn/Pro-Stance mower and need to replace a damaged or worn idler pulley on the deck.
  • You want a direct, OEM-compatible replacement without modifying brackets or belt routing.
  • You only need to fix one specific pulley and don’t need tire tubes.

Buy Mower B (AR-PRO Inner Tubes) if:

  • You have a flat tire on a mower, tractor, golf cart, or garden trailer that uses 20x8-8, 20x10-8, or any of the listed sizes.
  • You want a reliable, high-review-count product that thousands of buyers have already verified works.
  • You need two tubes (either for dual flat tires or to keep a spare on hand) at a low per-tube price.

Buy Neither if:

  • You are looking for a complete lawn mower. These are repair parts, not machines. Also, if your mower uses a different pulley size or a different tire size (e.g., 18x8.50-8 or 13x5.00-6), neither product will fit.

Related Mowers to Consider

Related Buying Guides

Owner Guides for This Mower

Keep it running and fix common issues:

Check if this mower is right for your yard:

🛒 View on Amazon →

Last updated: June 2026